코딩 문제/백준
2021. 3. 25.
백준 - 1987번
풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; public class Main { static int[] changeX = {1, -1, 0, 0}; static int[] changeY = {0, 0, 1, -1}; static int[][] arr; static int x = 0; static int y = 0; static boolean[] check = new boolean[26]; public static void main(String[] args) throws IOException{ BufferedReader br = new ..